LMM TOTAI offer a complete product and service portfolio for all steelmaking processes.
From basic and non-basic bricks and mixes, slide gate plates, isostatic products and prefab components to special machinery, mechanisms and repair systems.
Refractory for the LF corner of bottom
Refractory for the LF corner of bottom
Product: Al2O3‐MgO‐C ramming materials
Select modle: LY-R-AMC
| Brand | LY-CFC-ASP-1D | LY-R-AMC | ||
 |
Material | Castable | Ramming | |
| Chemical composition(%) | Al2O3 | 93 | 56 | |
| SiO2 | 1 | 29 | ||
| MgO | 4 | 9 | ||
| C | ||||
| Cold crushing strength(MPa) | 110℃×24h | 40 | 26 | |
| 1000℃×3h | 65 | – | ||
| 1500℃×3h | 110 | 36 | ||
| Linear change (%) | 110℃×24h | -0.1 | – | |
| 1000℃×3h | 0.7 | – | ||
| 1500℃×3h | 1 | 1.2 | ||
| Quantity required (kg/m3) | 3,100 | 2,550 | ||